GK
INVENTIONS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Who designed the first efficient steam engine?
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James Hargreaves
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John Kay
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Richard Arkwright
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James Watt
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Explanation:
Detailed explanation-1: -Who was James Watt? James Watt was an 18th-century inventor and instrument maker. Although Watt invented and improved a number of industrial technologies, he is best remembered for his improvements to the steam engine.
Detailed explanation-2: -The Scottish inventor is known for his efficient steam engine that was first patented in 1769.
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